NEW YORK – The 2022-23 NBA season begins tomorrow (Tuesday, Oct. 18) with a TNT doubleheader as the Philadelphia 76ers visit the Boston Celtics (7:30 p.m. ET) and the defending NBA champion Golden State Warriors host the Los Angeles Lakers (10 p.m. ET).  Below are the opening-night rosters for all 30 teams for Kia NBA Tip-Off 2022.